550485584 has 20 divisors (see below), whose sum is σ = 1163526720. Its totient is φ = 250220640.

The previous prime is 550485583. The next prime is 550485589. The reversal of 550485584 is 485584055.

550485584 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550485581) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1563704 + ... + 1564055.

It is an arithmetic number, because the mean of its divisors is an integer number (58176336).

Almost surely, 2^550485584 is an apocalyptic number.

It is an amenable number.

550485584 is an abundant number, since it is smaller than the sum of its proper divisors (613041136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

550485584 is a wasteful number, since it uses less digits than its factorization.

550485584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3127778 (or 3127772 counting only the distinct ones).

The product of its (nonzero) digits is 640000, while the sum is 44.

The square root of 550485584 is about 23462.4292007456. The cubic root of 550485584 is about 819.5623204630.

The spelling of 550485584 in words is "five hundred fifty million, four hundred eighty-five thousand, five hundred eighty-four".